Lenovo Think Book TB 15 Intel Core i7 10510U, 8GB DDR4 2666 (Up to 40GB Support), 1TB, DOS, 15.6″ FHD, Wireless, Webcam, Mineral Grey, 1 Year Warranty; Ports : One USB-C 3.1 Gen 2 (support data transfer, Power Delivery and DisplayPort), One USB 3.1 Gen 1, One USB 3.1 Gen 1 (Always On), One USB-C 3.1 Gen 1, One headphone / microphone combo jack (3.5mm), One Ethernet (RJ-45), One HDMI 1.4b, One card reader (20RWA05LUE)